exelis is a diversified, top-tier global aerospace, defense and information solutions company with strong positions in enduring and emerging global markets. itt exelis is a leader in navigation, networked communications, sensing and surveillance, electronic warfare, air traffic management (atm) and information systems with growing positions in cyber security, composite aerostructures, logistics and technical services. exelis has a 50-year legacy of innovation and technology expertise, partnering with customers worldwide to deliver affordable, mission-critical products and services for managing global threats, conflicts and complexities. headquartered in mclean, va, exelis employs about 20,000 people and generated 2010 revenue of nearly $6 billion.